First of all, there is not much difference between fish glue of slate and fish glue of golden dragon, which is different species of fish, of course, the rarer the species of fish, the better the effect of fish glue, fish glue is very complicated to categorize, mainly from the species of fish, the size of fish, the weight of the fish glue, the humidity, the year and so on, in order to decide the price of fish glue is high or low, the most important factor in these points is the species of fish. Because fish glue all contain a lot of protein, fish gelatin and trace vitamins and minerals, but there are individual fish glue effect is remarkable, now the market is more common to replenish the blood of the best fish glue is slate fish glue, and then is the white flower glue, the next is the spider glue, gold dragon fish glue replenishment of the blood of the general. The best way to eat fish glue is to stew it alone and eat it alone. The simpler the ingredients with which it is served, the better. Of course, in order to make the flavor of the fish glue better, you can also with some rice porridge, put some rock sugar to adjust the flavor. Fish glue can also be and pig's feet together with the stewed food effect is also particularly good, to be when you can prepare fish glue, four, five dates, ginger moderate pig's feet a, the fish glue in advance, soften, cut into small pieces, pig's feet chopped into pieces after the blanching with boiling water after taking out. The blanched pig's trotters and fish glue inside the stew pot, add red dates and ginger, and then put the right amount of water, together with the stew for three hours, after stewing with salt seasoning can be. Fish glue contains a lot of collagen protein, and easy to absorb and use, and therefore favored by people. Most of the fish glue on the market are artificially cultured fish glue, low nutritional value, only a few big brands have really selling wild deep sea salvage fish glue, like Fulinmen, Beijing Tongrentang. The price of Fulinmen fish glue is more affordable, long-term treatment, health care people tend to prefer Fulinmen.